Food Related

Smart Embedded System for Food authentication using NIR

AP137

K Karthik (Velammal College of Engineering and Technology)

Nov 01, 2021 974 views

Smart Embedded System for Food authentication using NIR

Food authentication has become a well-recognized regarding issue in food markets as, nowadays, several customers have to be compelled to be assured spiritual authentication in their food decisions and additionally different protection against counterfeit practices in food industries. Food authentication validates label info regarding the food origin and production method. Food authentication may be a speedily growing field thanks to raising public awareness engross food quality and safety. This paper presents crucial the analytical techniques that square measure used for genuineness analysis, explaining however and why they furnish possible solutions. Classification of various technology relies on genuineness indicators providing insight into forthcoming developments. The planned paradigm system consists of 2 elements. the primary section is that the sensing and therefore the second is knowledge assortment. This extremely integrated device delivers a 6- channel multi-spectral sensing within the near-infrared wavelengths from roughly 610nm to 860nm with fullwidth half-max of 40nm

Project Proposal


1. High-level project introduction and performance expectation

Food authentication has become an increasing need throughout the world. Food authentication focuses on detecting food fraud, which is an illegal activity carried out for economic purposes through the adulteration of a food or false information on the label. Food authentication is the operation that confirms that a portion of food is in observance with its marker description. It is important because food fraud sometimes has an unfortunate upshot, for instance, the adulteration of milk powder reported in China in 2008, which caused the death of six children and the hospitalization of thousands of others. Cases of food fraud cause, in addition to mistrust in the consumer, large financial loss to companies or governments, demolish brands and devalue the market value of the infected products The declaration of particular quality property in popular-value products is of particular entertain since these products are often focused of fraudulent labeling. Proof of provenance is an important content for food safety, food quality, and consumer protection, as well as compliance with national legislation, international standards, and guidelines.

NIR is based on the absorption of electromagnetic radiation in a wavelength range between 610nm to 860nm. Each food presents a specific spectrum of attributes that allow its identification and differentiation. Variations in the radiation absorption at each wavelength are related to the chemical composition of the food. The factors like the crop and process conditions, geographical origin, variety, or genotype which affect the chemical composition of foods are associated with different levels of absorption of radiation at a certain wavelength.

This allows us to supervise and mismanage chemometric methods, to differentiate and classify a wide variety of foods based on the NIR spectral information. In certain food analysis cases, NIR has not allowed realizing the expected efficiency, mainly because it's a punctual technique. Hyperspectral imaging (HIS) is a variation of NIR (NIR-HIS), it fuses the spectral information obtained from the absorption of the radiation and the spatial information obtained from the image. NIR- HIS provides a greater amount of information than NIR, so one of the key approaches for its possible industrial application is the changeable selection and the inauguration of multi-spectral models that spend less handling time. NIR and hyper-spectral imaging to detect food fraud. This project shows a summary of the most recent applications of NIR for food authentication.


 

 

 


 

 

2. Block Diagram

3. Expected sustainability results, projected resource savings

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